From their Los Angeles base, Meghan has been fighting her war against some segments of the British press; earlier this month a London high court judge ruled elements of her lawsuit against the Mail on Sunday inadmissible.

Harry also watched father Prince Charles come down with coronavirus while stranded in a different time zone.

Perry's home, in Beverly Ridge, was built in 2012 over 24,500 square feet by the writer, comedian, producer and director, famous for his character Madea.

Prince Harry and Meghan Markle ride by carriage down the Mall, in London, England, during Trooping The Colour, the Queen's annual birthday parade, on June 08, 2019.Samir Hussein/Getty

Set on a former public hiking trail, the mansion boasts spectacular views across the Franklin Canyon Park and Los Angeles stretching out to the sea.

Over the years, Perry has posted regular pictures of himself at his various homes, including the one in exclusive guard-gated Beverly Ridge where the duke and duchess are said to be staying.

Tyler has owned the house since 2004 and tried to sell it for $15 million when work had barely begun on the palatial hilltop retreat in 2007.

However, no sale went through and Perry continued building over the next five years before the house was completed in 2012.

After moving from Canada in March, the duke and duchess have been out in Los Angeles several times, including to deliver food parcels to the critically ill for charity Project Angel Food.

Richard Ayoub, the charity's executive director, said in a statement: "In honor of the Easter holiday, the Duke and Duchess spent Sunday morning volunteering with project angel food by delivering meals to our clients.